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Intermittent loss of access to LUNs on host

  1. Last updated
    Feb 21, 2025
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Category:
ontap-9
Specialty:
san
Last Updated:
2/21/2025, 5:32:26 AM

Applies to

  • ONTAP 9.14.1
  • ONTAP 9.13.1P2 to 9.13.1P8

Issue

Under certain conditions, LUN may experience delays in host I/O request processing leading to possible disruption to one or more LUN paths.

  • Performance archive log shows high network latency for iSCSI with very low IOPs.
  • Low number of LUNs being presented to the hosts.

 

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